High-performance radiation protection brick preparation device

By combining the support mechanism and the extrusion mechanism, the problem of vibration leveling difficulties in the production of protective bricks was solved, and the material was uniformly laid and formed under vibration-free conditions, thus improving the production efficiency and quality of protective bricks.

CN223657258UActive Publication Date: 2025-12-12HUNAN KANGNINGDA MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202520256821.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-12-12
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

The existing protective bricks are difficult to vibrate and level during the manufacturing process due to the variety of materials and the use of irregular shapes, making it impossible to achieve uniform laying. In addition, traditional vibration methods are prone to causing the materials to float or sink, affecting the protective effect.

Method used

By employing a support mechanism and an extrusion mechanism, and through the combination of a support platform, a mold mechanism, and an extrusion mechanism, vibration-free material forming is achieved. The material is extruded and formed by the cooperation of the inclined extrusion block and the front extrusion block. Combined with the control of the lifting cylinder and the extrusion cylinder, uniform filling and pressing of the material are achieved.

Benefits of technology

It enables uniform material laying and forming under vibration-free conditions, solves the problem of uneven ends of protective bricks, improves the production efficiency and quality of protective bricks, and reduces equipment complexity and cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of product manufacturing equipment, in particular to a high-performance radiation protection brick manufacturing device which comprises a supporting mechanism, a mold mechanism and an extrusion mechanism, an operator firstly erects an opening mold in the mold mechanism, then pours materials into the mold mechanism, and compacts the materials through the extrusion mechanism; according to the equipment, the two sets of opening molds are poured into the mold mechanism, then the materials in the opening molds are divided, the two sets of opening molds are flattened, then the materials continue to be poured into the mold mechanism, the materials are compacted through the extrusion mechanism, and then product preparation can be completed, the equipment is simple in structure, and supporting of the supporting middle plate in the middle of the supporting mechanism is achieved effectively through the frame structure of the mold mechanism; and good practicability and economical efficiency are achieved, and popularization and use of equipment are facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of product manufacturing equipment, and particularly relates to a high-performance radiation protection brick preparation device. BACKGROUND

[0002] A medical accelerator is a particle accelerator device used for radiotherapy of tumors in medical treatment. At present, the most commonly used in radiotherapy is an electron linear accelerator. In order to isolate part of the radiation, a kind of protection brick is used for protection.

[0003] In order to guarantee the effect of the protection brick, a plurality of materials are mixed, but in order to reduce the gap, the protection brick usually adopts a special-shaped structure that can be abutted and buckled at both ends, resulting in unevenness of the brick mold at both ends. At the same time, the manufacturing materials are mixed, and the traditional vibration method cannot be used for leveling. Vibration will cause part of the radiation protection materials to float or sink due to different weights, and the materials cannot be evenly laid in the brick. UTILITY MODEL CONTENT

[0004] In order to solve the above problems existing in the prior art, the utility model aims at providing a high-performance radiation protection brick preparation device which does not need vibration and effectively solves the material filling of the uneven brick mold at both ends.

[0005] The utility model adopts the technical scheme: a high-performance radiation protection brick preparation device, including support mechanism, the support mechanism includes two groups of support platform, the support platform is located above the bottom plate, two groups of support platform between the support middle plate is equipped with the thrust spring, the support middle plate with bottom plate between being equipped with the thrust spring, the support platform is equipped with the mold mechanism, the mold mechanism includes two groups of opening mold, the opening mold presents C type structure, two groups of opening mold recesses are opposite, the mold mechanism is equipped with extrusion mechanism away from the side of the support platform, the extrusion mechanism includes two groups of bevel extrusion block, the bevel extrusion block presents right angle trapezoidal cubic structure, two groups of bevel extrusion block's right angle edge is opposite and is equipped with the one side of the support middle plate away from the bottom plate, two groups of bevel extrusion block's both sides are equipped with the front extrusion block, the front extrusion block also presents right angle trapezoidal cubic structure, the front extrusion block inclined surface overlaps the bevel extrusion block inclined surface, the extrusion mechanism is used to extrude the material forming.

[0006] In an embodiment, the support table is further provided with a limiting groove on both sides, a beveled sliding rod is arranged in the limiting groove, the beveled sliding rod is connected to the limiting groove, the beveled sliding rod is arranged on the side of the support middle plate close to the bottom plate, a bottom baffle is arranged on the side of the limiting groove away from the beveled sliding rod, a pushing spring is arranged between the bottom baffle and the beveled sliding rod, and a pushing rod is arranged on the side of the beveled sliding rod away from the support table.

[0007] In an embodiment, the support table is further provided with a lifting rod on both sides, a pushing rod bevel is arranged on the lifting rod, the pushing rod bevel is away from the support middle plate, the slope surface of the pushing rod bevel is towards the side away from the bottom plate, the pushing rod abuts against the slope surface of the pushing rod bevel, and a lifting spring is arranged between the lifting rod and the bottom plate.

[0008] In an embodiment, the opening mold is provided with a movable support rod on both sides of the end, two groups of movable sliding blocks are arranged on both sides of the opening mold, a movable groove is arranged in the middle of the movable sliding block, the movable support rod is connected to the movable groove, and a lifting cylinder is arranged between the movable sliding block and the bottom plate.

[0009] In an embodiment, the beveled edge extrusion block is provided with a support plate on the side away from the support middle plate, the support plate is arranged on the side of the mold mechanism away from the support mechanism through a support, the support plate has an I-shaped structure, a main lifting long rod is arranged in the middle of the beveled edge extrusion block, the main lifting long rod penetrates and is connected to the support plate, a lifting tension spring is arranged between the support plate and the beveled edge extrusion block and is penetrated by the main lifting long rod.

[0010] In an embodiment, a lifting round rod is arranged in the middle of the front extrusion block, the lifting round rod penetrates the support plate and is connected to the support plate, a lifting reset spring is arranged between the support plate and the front extrusion block and is penetrated by the lifting round rod.

[0011] In an embodiment, two groups of moving sliding rods are arranged in the middle of the support plate, the moving sliding rods are fixedly connected to the support plate at both ends, an extrusion cylinder is arranged in the middle of the moving sliding rod, one end of the extrusion cylinder is connected to the moving sliding rod, and the other end of the extrusion cylinder abuts against the beveled edge extrusion block.

[0012] In an embodiment, the opening mold is further provided with a pressing block on both sides, and the pressing block abuts against the end of the lifting rod away from the bottom plate.

[0013] The utility model discloses an advantageous effect is: the utility model discloses a kind of high-performance radiation protection brick preparation device without vibration and effectively solve the material filling of uneven brick mould at both ends, specific implementation method is as shown below: operator first promotes lifting cylinder, lifting cylinder drives movable slider to promote, in the process of movable slider promotion, the rotation of movable support rod in movable slot makes two sets of open mould side mutually abut, then lower lifting cylinder, since the pressing block on open mould is separated from extrusion lifting rod, so lifting rod is lifted by the elastic force of lifting spring, cause thrust rod to be extruded by the extrusion of push rod bevel, and drag bevel sliding rod away from support middle plate, so when open mould is lowered, directly extrude the thrust spring below support middle plate, and form a open groove with support table, after material is filled into the groove, start extrusion cylinder and push bevel extrusion block against the tension of lifting tension spring on main lifting long rod and descend, until bevel extrusion block is passed into groove and extrudes material forming, after completion, promote extrusion cylinder and make bevel extrusion block reset, after lifting cylinder promotes material block between support table, material block between two sets of open mould is cut off with cutting line, then open mould with material block is separated, until two sets of open mould are laid flat on support table, continue to extrude push rod bevel by pressing block, and then cause bevel sliding rod to be below support middle plate by the elastic force of push spring, complete the fixation of support middle plate;After continue to fill material between the material of two sets of open mould, slide extrusion cylinder to the top of front extrusion block, start extrusion cylinder, front extrusion block overcomes the elastic force of lifting reset spring on lifting round rod and extrudes bevel extrusion block and descend, so that the material in two sets of open mould is completely pressed, that is, the vibration-free pressing forming of material can be realized.

[0014] The device has simple structure, and can uniformly press special-shaped protection bricks without vibration through simple mould change, so that the device has good practicability and economy, and is beneficial to popularization and use. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model will be further explained in detail in combination with the drawings and specific implementation methods.

[0016] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0017] Figure 2 It is the part three-dimensional structure schematic diagram of the utility model;

[0018] Figure 3 It is the extrusion mechanism three-dimensional structure schematic diagram of the utility model;

[0019] Figure 4 It is the support table three-dimensional structure schematic diagram of the utility model.

[0020] BRIEF DESCRIPTION OF DRAWINGS: 1, support mechanism; 11, support table; 12, support middle plate; 121, bottom plate; 122, thrust spring; 13, limit groove; 14, bevel sliding rod; 15, thrust rod; 16, push spring; 161, bottom baffle; 17, lifting rod; 171, push rod bevel; 172, lifting spring; 2, mold mechanism; 21, open mold; 22, movable support rod; 23, lifting cylinder; 24, movable slider; 241, movable groove; 25, pressing block; 3, extrusion mechanism; 31, bevel extrusion block; 32, front extrusion block; 33, support plate; 34, lifting round rod; 341, lifting return spring; 35, extrusion cylinder; 351, moving slide rod; 36, main lifting long rod; 361, lifting tension spring. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the utility model more clear, the following will be further described in detail in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and are not used to limit the utility model, that is, the described examples are only a part of the examples of the utility model, but not all the examples. The components of the utility model embodiments described and shown in the drawings herein can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the utility model.

[0023] The following will be described in combination with Figures 1-4The utility model discloses a specific embodiment of the present application, a kind of high-performance radiation protection brick preparation device, including support mechanism 1, support mechanism 1 includes two groups of support platform 11, support platform 11 is located above bottom plate 121, two groups of support platform 11 between being equipped with support middle plate 12, support middle plate 12 and bottom plate 121 between being equipped with thrust spring 122, support platform 11 is equipped with mould mechanism 2, mould mechanism 2 includes two groups of open mould 21, open mould 21 presents C type structure, two groups of open mould 21 recess opposite setting, mould mechanism 2 is equipped with extrusion mechanism 3 away from support platform 11 side, extrusion mechanism 3 includes two groups of bevel extrusion block 31, bevel extrusion block 31 presents right-angled trapezoidal cubic structure, the right angle of two groups of bevel extrusion block 31 edge mutually abuts and is equipped in support middle plate 12 away from bottom plate 121 side, two groups of bevel extrusion block 31 both sides are equipped with front extrusion block 32, front extrusion block 32 also presents right-angled trapezoidal cubic structure, front extrusion block 32 bevel lap bevel extrusion block 31, extrusion mechanism 3 is used to extrude material forming, bevel extrusion block 31 is equipped with support plate 33 away from support middle plate 12 side, support plate 33 is set up in mould mechanism 2 away from support mechanism 1 side by support, support plate 33 presents I-shaped structure, bevel extrusion block 31 middle part is equipped with main lifting long rod 36, main lifting long rod 36 is penetrated and is slidably connected in support plate 33, support plate 33 and bevel extrusion block 31 between being equipped with the lifting tension spring 361 being penetrated by main lifting long rod 36, front extrusion block 32 middle part is equipped with lifting round rod 34, lifting round rod 34 is penetrated support plate 33 and is slidably connected in support plate 33, support plate 33 and front extrusion block 32 between being equipped with the lifting reset spring 341 being penetrated by lifting round rod 34, support plate 33 middle part is equipped with two groups of mobile slide 351, mobile slide 351 both ends are fixedly connected to support plate 33, mobile slide 351 middle part is equipped with extrusion cylinder 35, one end of extrusion cylinder 35 is slidably connected in mobile slide 351, extrusion cylinder 35 other end abuts bevel extrusion block 31.

[0024] In the implementation, after the material is filled into the groove, the extrusion cylinder 35 is started to push the bevel extrusion block 31 to resist the tension of the lifting tension spring 361 on the main lifting long rod 36 and to descend until the bevel extrusion block 31 enters the groove and extrudes the material to be formed, after completion, the extrusion cylinder 35 is lifted and the bevel extrusion block 31 is reset, then the lifting cylinder 23 is lifted to take out the material block between the support tables 11, the material block between the two sets of opening molds 21 is cut by the cutting line, then the opening mold 21 with the material block is separated, until the two sets of opening molds 21 are laid on the support tables 11, the pressing block 25 continues to extrude the push rod bevel 171, so that the bevel sliding rod 14 is below the support middle plate 12 under the action of the elastic force of the push spring 16, and the fixing of the support middle plate 12 is completed; then the material between the two sets of opening molds 21 is continuously filled, the extrusion cylinder 35 is slid to above the front extrusion block 32, the extrusion cylinder 35 is started, the front extrusion block 32 overcomes the elastic force of the lifting reset spring 341 on the lifting round rod 34 and extrudes the bevel extrusion block 31 to descend, so that the materials in the two sets of opening molds 21 are completely pressed.

[0025] Beneficially, the support table 11 is provided with a limiting groove 13 on both sides, the limiting groove 13 is provided with a bevel sliding rod 14, the bevel sliding rod 14 is connected to the limiting groove 13 and slides into the limiting groove 13, the bevel sliding rod 14 is towards the support middle plate 12 and is arranged on one side of the support middle plate 12 close to the bottom plate 121, the limiting groove 13 is provided with a bottom baffle 161 away from the discharging side of the bevel sliding rod 14, the bottom baffle 161 and the bevel sliding rod 14 are provided with a push spring 16 placed in the limiting groove 13, and the bevel sliding rod 14 is provided with a thrust rod 15 away from the support table 11; the support table 11 is also provided with a lifting rod 17 on both sides, the lifting rod 17 is provided with a push rod bevel 171, the push rod bevel 171 is away from the support middle plate 12, the push rod bevel 171 is inclined towards the side away from the bottom plate 121, the thrust rod 15 abuts the inclined surface of the push rod bevel 171, and the lifting rod 17 is provided with a lifting spring 172 between the bottom plate 121.

[0026] Beneficially, the opening mold 21 is provided with a movable support rod 22 on both sides of the end portion, the two sets of opening molds 21 are provided with movable sliding blocks 24 on both sides, the movable sliding block 24 is provided with a movable groove 241 in the middle portion, the movable support rod 22 is connected to the movable groove 241 and slides into the movable groove 241, and the movable sliding block 24 is provided with a lifting cylinder 23 between the bottom plate 121; the opening mold 21 is also provided with a pressing block 25 on both sides, and the pressing block 25 abuts one end of the lifting rod 17 away from the bottom plate 121.

[0027] The working principle of the utility model:

[0028] The operator first lifts the lifting cylinder 23, and the lifting cylinder 23 drives the movable sliding block 24 to lift, in the process of lifting the movable sliding block 24, the movable support rod 22 in the movable groove 241 rotates to make the two groups of open molds 21 side surfaces abut against each other, then the lifting cylinder 23 is lowered, because the pressing block 25 on the open mold 21 is separated from the extrusion lifting rod 17, the lifting rod 17 is lifted by the elastic force of the lifting spring 172, the thrust rod 15 is dragged away from the support middle plate 12 by the extrusion of the push rod inclined port 171, so that the thrust spring 122 below the support middle plate 12 is directly extruded when the open mold 21 is lowered, and a recessed groove is formed with the support table 11, after the material is filled into the recessed groove, the extrusion cylinder 35 is started to push the bevel extrusion block 31 to resist the tension of the lifting tension spring 361 on the main lifting long rod 36 and to be lowered until the bevel extrusion block 31 enters the recessed groove and extrudes the material to be formed, after completion, the extrusion cylinder 35 is lifted and the bevel extrusion block 31 is reset, then the lifting cylinder 23 is lifted to take out the material block between the support tables 11, the material block between the two groups of open molds 21 is cut by the cutting line, then the open molds 21 with the material block are separated, until the two groups of open molds 21 are laid flat on the support table 11, the pressing block 25 continues to extrude the push rod inclined port 171, so that the inclined sliding rod 14 is arranged below the support middle plate 12 by the elastic force of the push spring 16, and the fixing of the support middle plate 12 is completed, then the material between the two groups of open molds 21 is continuously filled, the extrusion cylinder 35 is slid to above the front extrusion block 32, the extrusion cylinder 35 is started, the front extrusion block 32 overcomes the elastic force of the lifting reset spring 341 on the lifting round rod 34 and extrudes the bevel extrusion block 31 to be lowered, so that the materials in the two groups of open molds 21 are completely pressed, and the vibration-free pressing forming of the material can be realized.

[0029] In the description of the present application, it should be explained that, unless otherwise specified and limited, the terms "mounting", "connecting", "connection" and the like should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0030] The above content is only an example and description of the structure of the present application, and those skilled in the art of the present application can make various modifications or supplements or adopt similar ways to replace the described specific embodiments, as long as they do not deviate from the structure of the present application or exceed the scope defined by the present claims, which shall belong to the protection scope of the present application.

Claims

1. A high performance radiation shielding brick preparation apparatus, characterized by: Including support mechanism (1), support mechanism (1) includes two groups of support table (11), support table (11) is located above the bottom plate (121), two groups of support table (11) are provided with support middle plate (12), support middle plate (12) and bottom plate (121) are provided with thrust spring (122), support table (11) is provided with mold mechanism (2), mold mechanism (2) includes two groups of opening mold (21), opening mold (21) presents C type structure, two groups of opening mold (21) are oppositely provided with recess, mold mechanism (2) is provided with extrusion mechanism (3) away from one side of support table (11), extrusion mechanism (3) includes two groups of bevel extrusion block (31), bevel extrusion block (31) presents right trapezoidal cubic structure, the right angle edges of two groups of bevel extrusion block (31) are abutted and arranged on the side of support middle plate (12) away from bottom plate (121), two groups of bevel extrusion block (31) are provided with front extrusion block (32) on both sides, front extrusion block (32) also presents right trapezoidal cubic structure, the inclined surface of front extrusion block (32) overlaps the inclined surface of bevel extrusion block (31), and extrusion mechanism (3) is used to extrude material forming.

2. The high performance radiation shielding brick preparation apparatus according to claim 1, wherein: The two sides of the support table (11) are also provided with a limiting groove (13), and the limiting groove (13) is provided with a bevel sliding rod (14). The bevel sliding rod (14) penetrates into and is slidingly connected to the limiting groove (13). The bevel sliding rod (14) is directed towards the support middle plate (12) and is arranged on the side of the support middle plate (12) close to the bottom plate (121). The limiting groove (13) is provided with a bottom baffle (161) away from the unloading side of the bevel sliding rod (14). The bottom baffle (161) and the bevel sliding rod (14) are provided with a pushing spring (16) placed in the limiting groove (13). The side of the bevel sliding rod (14) away from the support table (11) is provided with a thrust rod (15).

3. The high performance radiation shielding brick preparation apparatus of claim 2, wherein: The two sides of the support table (11) are also provided with a lifting rod (17), and the lifting rod (17) is provided with a push rod bevel (171). The push rod bevel (171) is away from the support middle plate (12). The inclined surface of the push rod bevel (171) is directed away from the bottom plate (121). The thrust rod (15) abuts the inclined surface of the push rod bevel (171). The lifting rod (17) and the bottom plate (121) are provided with a lifting spring (172).

4. The high performance radiation shielding brick preparation apparatus of claim 1, wherein: The two sides of the end of the opening mold (21) are provided with a movable support rod (22). Two groups of the opening mold (21) are provided with a movable sliding block (24). The movable sliding block (24) is provided with a movable groove (241) in the middle. The movable support rod (22) penetrates into and is slidingly connected to the movable groove (241). The movable sliding block (24) and the bottom plate (121) are provided with a lifting cylinder (23).

5. The high performance radiation shielding brick preparation apparatus of claim 1, wherein: The side of the bevel extrusion block (31) away from the support middle plate (12) is provided with a support plate (33), the support plate (33) is arranged on the side of the mold mechanism (2) away from the support mechanism (1) through a support, the support plate (33) presents an I-shaped structure, the middle of the bevel extrusion block (31) is provided with a main lifting long rod (36), the main lifting long rod (36) penetrates and is slidingly connected to the support plate (33), the support plate (33) and the bevel extrusion block (31) are provided with a lifting tension spring (361) penetrated by the main lifting long rod (36).

6. The high performance radiation shielding brick preparation apparatus of claim 5, wherein: The middle of the front extrusion block (32) is provided with a lifting round rod (34), the lifting round rod (34) penetrates the support plate (33) and is slidingly connected to the support plate (33), the support plate (33) and the front extrusion block (32) are provided with a lifting reset spring (341) penetrated by the lifting round rod (34).

7. The high-performance radiation shielding brick preparation apparatus of claim 6, wherein: The middle of the support plate (33) is provided with two groups of moving slide rods (351), the two ends of the moving slide rod (351) are fixedly connected to the support plate (33), the middle of the moving slide rod (351) is provided with an extrusion cylinder (35), one end of the extrusion cylinder (35) is slidingly connected to the moving slide rod (351), the other end of the extrusion cylinder (35) abuts against the bevel extrusion block (31).

8. The high performance radiation shielding brick preparation apparatus of claim 3, wherein: The both sides of the opening mold (21) are also provided with pressing blocks (25), the pressing blocks (25) abut against the ends of the lifting rods (17) away from the bottom plate (121).